---
title: "Langfuse"
category: "tools"
aliases: ["Langfuse"]
sourceLabels: ["Official schedule", "Public YouTube metadata", "Transcript evidence", "Local slide OCR"]
scheduleTracks: ["Workshops Day 1"]
scheduleRooms: ["Track 9", "Expo Stage 1 NE"]
---

# Langfuse

## Why It Belongs
Langfuse appears as a high-confidence tool, platform, model, protocol, product, or service in the AI Engineer World's Fair 2026 corpus.

This page records confirmed mentions and keeps them separate from broader inferred relevance.

## Confirmed Evidence

### Official Schedule
- [[2026-06-29-lotte-verheyden-continuously-improving-agents-with-langfuse]] — Continuously improving agents with Langfuse (Workshops Day 1 / Track 9)
- [[2026-06-30-session-the-self-improving-oss-agent-stack]] — The Self-Improving OSS Agent Stack (track TBD / Expo Stage 1 NE)

### Public YouTube Metadata
- [YouTube vNCY9kXXyDQ](https://www.youtube.com/watch?v=vNCY9kXXyDQ) — Skill issue: Lessons from skilling up coding agents to use Langfuse - Marc Klingen, Clickhouse

### Resource Pages
- [[talk-video-transcript-map]]

### Slide/OCR Pages
- [[youtube-Akm1sqvWG4A-slides]]
- [[youtube-aHhB3sjGjkI-slides]]

### Transcript Files
- `raw/sources/youtube-transcripts/Akm1sqvWG4A.txt`
- `raw/sources/youtube-transcripts/pSto5YaNGUo.txt`

## Confidence
High confidence for presence in the corpus. Interpret broader importance through the linked schedule, transcript, slide, and topic evidence.